          <div class="hero-unit">
            <h3>添加课程</h3>
            <input type="hidden" value="<?=$base?>"  id="base" />
            <form id="add_form" action="<?=$base?>admin/course/course_add" method="post" onsubmit="return add_form();">
                <div class="row-fluid">
                    <label for="course">课程名：</label><input type="text" id="name" name="name" required /><br/>
                    <label for="credit">学分：</label><input type="text" id="credit" name="credit" required /><br/>
                    <label for="time">学时：</label><input type="text" id="time" name="time" required /><br/>
                    <label for="style">选修/必修：</label>
                    <select name="style" id="style">
                        <option value=''>请选择</option>
                        <option value="1">必修</option>
                        <option value="2">选修</option>
                    </select><br/>
                    <input type="submit" class="btn btn-primary" value="添加" />
                </div>
            </form>
          </div>